today's howtos
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2023-03-30 [Older] Understanding /etc/shadow file format on Linux
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2023-03-29 [Older] How to check if port is in use on Linux or Unix
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2023-03-28 [Older] How to find SSH server and client version on Linux and Unix
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How to Configure Networking on Ubuntu Servers
Without a network connection, a server can't function. Here's what you need to know to configure networks on Ubuntu from the command line.
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[Old] Backing up to a Remote Server with SSH and rsync
Protect your important files with this basic script!
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2023-03-31 [Older] Giving Gnome-Terminal some margins makes me happier with it